514
edits
Line 13: | Line 13: | ||
==Types== | ==Types== | ||
===[[Positive Displacement Pumps]]=== | ===[[Positive Displacement Pumps]]=== | ||
A positive displacement pump causes a powder to move by trapping a fixed amount of it and then forcing (displacing) that trapped volume into the discharge pipe. | A positive displacement pump causes a powder to move by trapping a fixed amount of it and then forcing (displacing) that trapped volume into the discharge pipe. |